#define WIN32_LEAN_AND_MEAN
#define WIN32IO_IS_STDIO
#include <tchar.h>
+#ifdef __GNUC__
+#define Win32_Winsock
+#endif
#include <windows.h>
+#ifndef __MINGW32__
+#include <lmcons.h>
+#include <lmerr.h>
+/* ugliness to work around a buggy struct definition in lmwksta.h */
+#undef LPTSTR
+#define LPTSTR LPWSTR
+#include <lmwksta.h>
+#undef LPTSTR
+#define LPTSTR LPSTR
+#include <lmapibuf.h>
+#endif /* __MINGW32__ */
+
/* #include "config.h" */
#define PERLIO_NOT_STDIO 0
#include "EXTERN.h"
#include "perl.h"
+
+#define NO_XSLOCKS
+#ifdef PERL_OBJECT
+extern CPerlObj* pPerl;
+#endif
#include "XSUB.h"
+
+#include "Win32iop.h"
#include <fcntl.h>
#include <sys/stat.h>
+#ifndef __GNUC__
+/* assert.h conflicts with #define of assert in perl.h */
#include <assert.h>
+#endif
#include <string.h>
#include <stdarg.h>
#include <float.h>
+#include <time.h>
+#if defined(_MSC_VER) || defined(__MINGW32__)
+#include <sys/utime.h>
+#else
+#include <utime.h>
+#endif
-#define CROAK croak
-#define WARN warn
+#ifdef __GNUC__
+/* Mingw32 defaults to globing command line
+ * So we turn it off like this:
+ */
+int _CRT_glob = 0;
+#endif
#define EXECF_EXEC 1
#define EXECF_SPAWN 2
#define EXECF_SPAWN_NOWAIT 3
-static DWORD IdOS(void);
-
-extern WIN32_IOSUBSYSTEM win32stdio;
-static PWIN32_IOSUBSYSTEM pIOSubSystem = &win32stdio;
-
-BOOL ProbeEnv = FALSE;
-DWORD Win32System = (DWORD)-1;
-char szShellPath[MAX_PATH+1];
-char szPerlLibRoot[MAX_PATH+1];
-HANDLE PerlDllHandle = INVALID_HANDLE_VALUE;
+#if defined(PERL_OBJECT)
+#undef win32_get_privlib
+#define win32_get_privlib g_win32_get_privlib
+#undef win32_get_sitelib
+#define win32_get_sitelib g_win32_get_sitelib
+#undef do_aspawn
+#define do_aspawn g_do_aspawn
+#undef do_spawn
+#define do_spawn g_do_spawn
+#undef do_exec
+#define do_exec g_do_exec
+#undef getlogin
+#define getlogin g_getlogin
+#endif
-static int do_spawn2(char *cmd, int exectype);
+static DWORD os_id(void);
+static void get_shell(void);
+static long tokenize(char *str, char **dest, char ***destv);
+ int do_spawn2(char *cmd, int exectype);
+static BOOL has_shell_metachars(char *ptr);
+static long filetime_to_clock(PFILETIME ft);
+static BOOL filetime_from_time(PFILETIME ft, time_t t);
+static char * get_emd_part(char *leading, char *trailing, ...);
+static void remove_dead_process(long deceased);
+static long find_pid(int pid);
+static char * qualified_path(const char *cmd);
+
+HANDLE w32_perldll_handle = INVALID_HANDLE_VALUE;
+static DWORD w32_platform = (DWORD)-1;
+
+#ifdef USE_THREADS
+# ifdef USE_DECLSPEC_THREAD
+__declspec(thread) char strerror_buffer[512];
+__declspec(thread) char getlogin_buffer[128];
+__declspec(thread) char w32_perllib_root[MAX_PATH+1];
+# ifdef HAVE_DES_FCRYPT
+__declspec(thread) char crypt_buffer[30];
+# endif
+# else
+# define strerror_buffer (thr->i.Wstrerror_buffer)
+# define getlogin_buffer (thr->i.Wgetlogin_buffer)
+# define w32_perllib_root (thr->i.Ww32_perllib_root)
+# define crypt_buffer (thr->i.Wcrypt_buffer)
+# endif
+#else
+static char strerror_buffer[512];
+static char getlogin_buffer[128];
+static char w32_perllib_root[MAX_PATH+1];
+# ifdef HAVE_DES_FCRYPT
+static char crypt_buffer[30];
+# endif
+#endif
int
IsWin95(void) {
- return (IdOS() == VER_PLATFORM_WIN32_WINDOWS);
+ return (os_id() == VER_PLATFORM_WIN32_WINDOWS);
}
int
IsWinNT(void) {
- return (IdOS() == VER_PLATFORM_WIN32_NT);
+ return (os_id() == VER_PLATFORM_WIN32_NT);
+}
+
+char*
+GetRegStrFromKey(HKEY hkey, const char *lpszValueName, char** ptr, DWORD* lpDataLen)
+{ /* Retrieve a REG_SZ or REG_EXPAND_SZ from the registry */
+ HKEY handle;
+ DWORD type;
+ const char *subkey = "Software\\Perl";
+ long retval;
+
+ retval = RegOpenKeyEx(hkey, subkey, 0, KEY_READ, &handle);
+ if (retval == ERROR_SUCCESS){
+ retval = RegQueryValueEx(handle, lpszValueName, 0, &type, NULL, lpDataLen);
+ if (retval == ERROR_SUCCESS && type == REG_SZ) {
+ if (*ptr) {
+ Renew(*ptr, *lpDataLen, char);
+ }
+ else {
+ New(1312, *ptr, *lpDataLen, char);
+ }
+ retval = RegQueryValueEx(handle, lpszValueName, 0, NULL, (PBYTE)*ptr, lpDataLen);
+ if (retval != ERROR_SUCCESS) {
+ Safefree(*ptr);
+ *ptr = Nullch;
+ }
+ }
+ RegCloseKey(handle);
+ }
+ return *ptr;
}
-DllExport PWIN32_IOSUBSYSTEM
-SetIOSubSystem(void *p)
+char*
+GetRegStr(const char *lpszValueName, char** ptr, DWORD* lpDataLen)
{
- PWIN32_IOSUBSYSTEM old = pIOSubSystem;
- if (p) {
- PWIN32_IOSUBSYSTEM pio = (PWIN32_IOSUBSYSTEM)p;
- if (pio->signature_begin == 12345678L
- && pio->signature_end == 87654321L) {
- pIOSubSystem = pio;
- }
- }
- else {
- pIOSubSystem = &win32stdio;
+ *ptr = GetRegStrFromKey(HKEY_CURRENT_USER, lpszValueName, ptr, lpDataLen);
+ if (*ptr == Nullch)
+ {
+ *ptr = GetRegStrFromKey(HKEY_LOCAL_MACHINE, lpszValueName, ptr, lpDataLen);
}
- return old;
+ return *ptr;
}
-DllExport PWIN32_IOSUBSYSTEM
-GetIOSubSystem(void)
+static char *
+get_emd_part(char *prev_path, char *trailing_path, ...)
{
- return pIOSubSystem;
+ char base[10];
+ va_list ap;
+ char mod_name[MAX_PATH+1];
+ char *ptr;
+ char *optr;
+ char *strip;
+ int oldsize, newsize;
+
+ va_start(ap, trailing_path);
+ strip = va_arg(ap, char *);
+
+ sprintf(base, "%5.3f",
+ (double)PERL_REVISION + ((double)PERL_VERSION / (double)1000));
+
+ GetModuleFileName((HMODULE)((w32_perldll_handle == INVALID_HANDLE_VALUE)
+ ? GetModuleHandle(NULL) : w32_perldll_handle),
+ mod_name, sizeof(mod_name));
+ ptr = strrchr(mod_name, '\\');
+ while (ptr && strip) {
+ /* look for directories to skip back */
+ optr = ptr;
+ *ptr = '\0';
+ ptr = strrchr(mod_name, '\\');
+ if (!ptr || stricmp(ptr+1, strip) != 0) {
+ if(!(*strip == '5' && *(ptr+1) == '5' && strncmp(strip, base, 5) == 0
+ && strncmp(ptr+1, base, 5) == 0)) {
+ *optr = '\\';
+ ptr = optr;
+ }
+ }
+ strip = va_arg(ap, char *);
+ }
+ if (!ptr) {
+ ptr = mod_name;
+ *ptr++ = '.';
+ *ptr = '\\';
+ }
+ va_end(ap);
+ strcpy(++ptr, trailing_path);
+
+ /* only add directory if it exists */
+ if(GetFileAttributes(mod_name) != (DWORD) -1) {
+ /* directory exists */
+ newsize = strlen(mod_name) + 1;
+ if (prev_path) {
+ oldsize = strlen(prev_path) + 1;
+ newsize += oldsize; /* includes plus 1 for ';' */
+ Renew(prev_path, newsize, char);
+ prev_path[oldsize-1] = ';';
+ strcpy(&prev_path[oldsize], mod_name);
+ }
+ else {
+ New(1311, prev_path, newsize, char);
+ strcpy(prev_path, mod_name);
+ }
+ }
+
+ return prev_path;
}
char *
-win32PerlLibPath(void)
+win32_get_privlib(char *pl)
{
- char *end;
- GetModuleFileName((PerlDllHandle == INVALID_HANDLE_VALUE)
- ? GetModuleHandle(NULL)
- : PerlDllHandle,
- szPerlLibRoot,
- sizeof(szPerlLibRoot));
+ char *stdlib = "lib";
+ char buffer[MAX_PATH+1];
+ char *path = Nullch;
+ DWORD datalen;
- *(end = strrchr(szPerlLibRoot, '\\')) = '\0';
- if (stricmp(end-4,"\\bin") == 0)
- end -= 4;
- strcpy(end,"\\lib");
- return (szPerlLibRoot);
+ /* $stdlib = $HKCU{"lib-$]"} || $HKLM{"lib-$]"} || $HKCU{"lib"} || $HKLM{"lib"} || ""; */
+ sprintf(buffer, "%s-%s", stdlib, pl);
+ path = GetRegStr(buffer, &path, &datalen);
+ if (!path)
+ path = GetRegStr(stdlib, &path, &datalen);
+
+ /* $stdlib .= ";$EMD/../../lib" */
+ return get_emd_part(path, stdlib, ARCHNAME, "bin", Nullch);
}
char *
-win32SiteLibPath(void)
+win32_get_sitelib(char *pl)
{
- static char szPerlSiteLib[MAX_PATH+1];
- strcpy(szPerlSiteLib, win32PerlLibPath());
- strcat(szPerlSiteLib, "\\site");
- return (szPerlSiteLib);
+ char *sitelib = "sitelib";
+ char regstr[40];
+ char pathstr[MAX_PATH+1];
+ DWORD datalen;
+ char *path1 = Nullch;
+ char *path2 = Nullch;
+ int len, newsize;
+
+ /* $HKCU{"sitelib-$]"} || $HKLM{"sitelib-$]"} . ---; */
+ sprintf(regstr, "%s-%s", sitelib, pl);
+ path1 = GetRegStr(regstr, &path1, &datalen);
+
+ /* $sitelib .=
+ * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/site/$]/lib"; */
+ sprintf(pathstr, "site\\%s\\lib", pl);
+ path1 = get_emd_part(path1, pathstr, ARCHNAME, "bin", pl, Nullch);
+
+ /* $HKCU{'sitelib'} || $HKLM{'sitelib'} . ---; */
+ path2 = GetRegStr(sitelib, &path2, &datalen);
+
+ /* $sitelib .=
+ * ";$EMD/" . ((-d $EMD/../../../$]) ? "../../.." : "../.."). "/site/lib"; */
+ path2 = get_emd_part(path2, "site\\lib", ARCHNAME, "bin", pl, Nullch);
+
+ if (!path1)
+ return path2;
+
+ if (!path2)
+ return path1;
+
+ len = strlen(path1);
+ newsize = len + strlen(path2) + 2; /* plus one for ';' */
+
+ Renew(path1, newsize, char);
+ path1[len++] = ';';
+ strcpy(&path1[len], path2);
+
+ Safefree(path2);
+ return path1;
}
-BOOL
-HasRedirection(char *ptr)
+
+static BOOL
+has_shell_metachars(char *ptr)
{
int inquote = 0;
char quote = '\0';
/*
* Scan string looking for redirection (< or >) or pipe
- * characters (|) that are not in a quoted string
+ * characters (|) that are not in a quoted string.
+ * Shell variable interpolation (%VAR%) can also happen inside strings.
*/
- while(*ptr) {
+ while (*ptr) {
switch(*ptr) {
+ case '%':
+ return TRUE;
case '\'':
case '\"':
- if(inquote) {
- if(quote == *ptr) {
+ if (inquote) {
+ if (quote == *ptr) {
inquote = 0;
quote = '\0';
}
case '>':
case '<':
case '|':
- if(!inquote)
+ if (!inquote)
return TRUE;
default:
break;
return FALSE;
}
+#if !defined(PERL_OBJECT)
/* since the current process environment is being updated in util.c
* the library functions will get the correct environment
*/
#else
#define fixcmd(x)
#endif
-
-#if 1
-/* was #ifndef PERLDLL, but the #else stuff doesn't work on NT
- * GSAR 97/03/13
- */
fixcmd(cmd);
-#ifdef __BORLANDC__ /* workaround a Borland stdio bug */
win32_fflush(stdout);
win32_fflush(stderr);
-#endif
return win32_popen(cmd, mode);
-#else
-/*
- * There seems to be some problems for the _popen call in a DLL
- * this trick at the moment seems to work but it is never test
- * on NT yet
- *
- */
-# ifdef __cplusplus
-#define EXT_C_FUNC extern "C"
-# else
-#define EXT_C_FUNC extern
-# endif
-
- EXT_C_FUNC int __cdecl _set_osfhnd(int fh, long value);
- EXT_C_FUNC void __cdecl _lock_fhandle(int);
- EXT_C_FUNC void __cdecl _unlock_fhandle(int);
-
- BOOL fSuccess;
- PerlIO *pf; /* to store the _popen return value */
- int tm = 0; /* flag indicating tDllExport or binary mode */
- int fhNeeded, fhInherited, fhDup;
- int ineeded, iinherited;
- DWORD dwDup;
- int phdls[2]; /* I/O handles for pipe */
- HANDLE hPIn, hPOut, hPErr,
- hSaveStdin, hSaveStdout, hSaveStderr,
- hPNeeded, hPInherited, hPDuped;
-
- /* first check for errors in the arguments */
- if ( (cmd == NULL) || (mode == NULL)
- || ((*mode != 'w') && (*mode != _T('r'))) )
- goto error1;
-
- if ( *(mode + 1) == _T('t') )
- tm = O_TEXT;
- else if ( *(mode + 1) == _T('b') )
- tm = O_BINARY;
- else
- tm = (*mode == 'w' ? O_BINARY : O_TEXT);
-
-
- fixcmd(cmd);
- if (&win32stdio != pIOSubSystem)
- return win32_popen(cmd, mode);
-
-#ifdef EFG
- if ( _pipe( phdls, 1024, tm ) == -1 )
-#else
- if ( win32_pipe( phdls, 1024, tm ) == -1 )
-#endif
- goto error1;
-
- /* save the current situation */
- hSaveStdin = GetStdHandle(STD_INPUT_HANDLE);
- hSaveStdout = GetStdHandle(STD_OUTPUT_HANDLE);
- hSaveStderr = GetStdHandle(STD_ERROR_HANDLE);
-
- if (*mode == _T('w')) {
- ineeded = 1;
- dwDup = STD_INPUT_HANDLE;
- iinherited = 0;
- }
- else {
- ineeded = 0;
- dwDup = STD_OUTPUT_HANDLE;
- iinherited = 1;
- }
-
- fhNeeded = phdls[ineeded];
- fhInherited = phdls[iinherited];
-
- fSuccess = DuplicateHandle(GetCurrentProcess(),
- (HANDLE) stolen_get_osfhandle(fhNeeded),
- GetCurrentProcess(),
- &hPNeeded,
- 0,
- FALSE, /* not inherited */
- DUPLICATE_SAME_ACCESS);
-
- if (!fSuccess)
- goto error2;
-
- fhDup = stolen_open_osfhandle((long) hPNeeded, tm);
- win32_dup2(fhDup, fhNeeded);
- win32_close(fhDup);
-
-#ifdef AAA
- /* Close the Out pipe, child won't need it */
- hPDuped = (HANDLE) stolen_get_osfhandle(fhNeeded);
-
- _lock_fhandle(fhNeeded);
- _set_osfhnd(fhNeeded, (long)hPNeeded); /* put in ours duplicated one */
- _unlock_fhandle(fhNeeded);
-
- CloseHandle(hPDuped); /* close the handle first */
-#endif
-
- if (!SetStdHandle(dwDup, (HANDLE) stolen_get_osfhandle(fhInherited)))
- goto error2;
-
- /*
- * make sure the child see the same stderr as the calling program
- */
- if (!SetStdHandle(STD_ERROR_HANDLE,
- (HANDLE)stolen_get_osfhandle(win32_fileno(win32_stderr()))))
- goto error2;
-
- pf = win32_popen(cmd, mode); /* ask _popen to do the job */
-
- /* restore to where we were */
- SetStdHandle(STD_INPUT_HANDLE, hSaveStdin);
- SetStdHandle(STD_OUTPUT_HANDLE, hSaveStdout);
- SetStdHandle(STD_ERROR_HANDLE, hSaveStderr);
-
- /* we don't need it any more, that's for the child */
- win32_close(fhInherited);
-
- if (NULL == pf) {
- /* something wrong */
- win32_close(fhNeeded);
- goto error1;
- }
- else {
- /*
- * here we steal the file handle in pf and stuff ours in
- */
- win32_dup2(fhNeeded, win32_fileno(pf));
- win32_close(fhNeeded);
- }
- return (pf);
-
-error2:
- win32_close(fhNeeded);
- win32_close(fhInherited);
-
-error1:
- return (NULL);
-
-#endif
}
long
{
return win32_pclose(fp);
}
+#endif
static DWORD
-IdOS(void)
+os_id(void)
{
static OSVERSIONINFO osver;
- if (osver.dwPlatformId != Win32System) {
+ if (osver.dwPlatformId != w32_platform) {
memset(&osver, 0, sizeof(OSVERSIONINFO));
osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
GetVersionEx(&osver);
- Win32System = osver.dwPlatformId;
+ w32_platform = osver.dwPlatformId;
}
- return (Win32System);
+ return (w32_platform);
}
-static char *
-GetShell(void)
+/* Tokenize a string. Words are null-separated, and the list
+ * ends with a doubled null. Any character (except null and
+ * including backslash) may be escaped by preceding it with a
+ * backslash (the backslash will be stripped).
+ * Returns number of words in result buffer.
+ */
+static long
+tokenize(char *str, char **dest, char ***destv)
+{
+ char *retstart = Nullch;
+ char **retvstart = 0;
+ int items = -1;
+ if (str) {
+ int slen = strlen(str);
+ register char *ret;
+ register char **retv;
+ New(1307, ret, slen+2, char);
+ New(1308, retv, (slen+3)/2, char*);
+
+ retstart = ret;
+ retvstart = retv;
+ *retv = ret;
+ items = 0;
+ while (*str) {
+ *ret = *str++;
+ if (*ret == '\\' && *str)
+ *ret = *str++;
+ else if (*ret == ' ') {
+ while (*str == ' ')
+ str++;
+ if (ret == retstart)
+ ret--;
+ else {
+ *ret = '\0';
+ ++items;
+ if (*str)
+ *++retv = ret+1;
+ }
+ }
+ else if (!*str)
+ ++items;
+ ret++;
+ }
+ retvstart[items] = Nullch;
+ *ret++ = '\0';
+ *ret = '\0';
+ }
+ *dest = retstart;
+ *destv = retvstart;
+ return items;
+}
+
+static void
+get_shell(void)
{
- if (!ProbeEnv) {
- char* defaultshell = (IsWinNT() ? "cmd.exe" : "command.com");
+ if (!w32_perlshell_tokens) {
/* we don't use COMSPEC here for two reasons:
* 1. the same reason perl on UNIX doesn't use SHELL--rampant and
* uncontrolled unportability of the ensuing scripts.
* interactive use (which is what most programs look in COMSPEC
* for).
*/
- char *usershell = getenv("PERL5SHELL");
-
- ProbeEnv = TRUE;
- strcpy(szShellPath, usershell ? usershell : defaultshell);
+ char* defaultshell = (IsWinNT() ? "cmd.exe /x/c" : "command.com /c");
+ char *usershell = getenv("PERL5SHELL");
+ w32_perlshell_items = tokenize(usershell ? usershell : defaultshell,
+ &w32_perlshell_tokens,
+ &w32_perlshell_vec);
}
- return szShellPath;
}
int
-do_aspawn(void* really, void** mark, void** arglast)
+do_aspawn(void *vreally, void **vmark, void **vsp)
{
+ SV *really = (SV*)vreally;
+ SV **mark = (SV**)vmark;
+ SV **sp = (SV**)vsp;
char **argv;
- char *strPtr;
- char *cmd;
+ char *str;
int status;
- unsigned int length;
+ int flag = P_WAIT;
int index = 0;
- SV *sv = (SV*)really;
- SV** pSv = (SV**)mark;
- New(1310, argv, (arglast - mark) + 4, char*);
+ if (sp <= mark)
+ return -1;
- if(sv != Nullsv) {
- cmd = SvPV(sv, length);
- }
- else {
- argv[index++] = cmd = GetShell();
- if (IsWinNT())
- argv[index++] = "/x"; /* always enable command extensions */
- argv[index++] = "/c";
+ get_shell();
+ New(1306, argv, (sp - mark) + w32_perlshell_items + 2, char*);
+
+ if (SvNIOKp(*(mark+1)) && !SvPOKp(*(mark+1))) {
+ ++mark;
+ flag = SvIVx(*mark);
}
- while(++pSv <= (SV**)arglast) {
- sv = *pSv;
- strPtr = SvPV(sv, length);
- if(strPtr != NULL && *strPtr != '\0')
- argv[index++] = strPtr;
+ while (++mark <= sp) {
+ if (*mark && (str = SvPV_nolen(*mark)))
+ argv[index++] = str;
+ else
+ argv[index++] = "";
}
argv[index++] = 0;
- status = win32_spawnvp(P_WAIT, cmd, (const char* const*)argv);
-
- Safefree(argv);
+ status = win32_spawnvp(flag,
+ (const char*)(really ? SvPV_nolen(really) : argv[0]),
+ (const char* const*)argv);
+
+ if (status < 0 && (errno == ENOEXEC || errno == ENOENT)) {
+ /* possible shell-builtin, invoke with shell */
+ int sh_items;
+ sh_items = w32_perlshell_items;
+ while (--index >= 0)
+ argv[index+sh_items] = argv[index];
+ while (--sh_items >= 0)
+ argv[sh_items] = w32_perlshell_vec[sh_items];
+
+ status = win32_spawnvp(flag,
+ (const char*)(really ? SvPV_nolen(really) : argv[0]),
+ (const char* const*)argv);
+ }
- if (status < 0) {
- if (dowarn)
- warn("Can't spawn \"%s\": %s", cmd, strerror(errno));
- status = 255 << 8;
+ if (flag != P_NOWAIT) {
+ if (status < 0) {
+ if (PL_dowarn)
+ warn("Can't spawn \"%s\": %s", argv[0], strerror(errno));
+ status = 255 * 256;
+ }
+ else
+ status *= 256;
+ PL_statusvalue = status;
}
+ Safefree(argv);
return (status);
}
char **argv;
int status = -1;
BOOL needToTry = TRUE;
- char *shell, *cmd2;
-
- /* save an extra exec if possible */
- shell = GetShell();
+ char *cmd2;
- /* see if there are shell metacharacters in it */
- if(!HasRedirection(cmd)) {
+ /* Save an extra exec if possible. See if there are shell
+ * metacharacters in it */
+ if (!has_shell_metachars(cmd)) {
New(1301,argv, strlen(cmd) / 2 + 2, char*);
New(1302,cmd2, strlen(cmd) + 1, char);
strcpy(cmd2, cmd);
s++;
if (*s)
*(a++) = s;
- while(*s && !isspace(*s))
+ while (*s && !isspace(*s))
s++;
- if(*s)
+ if (*s)
*s++ = '\0';
}
*a = Nullch;
- if(argv[0]) {
+ if (argv[0]) {
switch (exectype) {
case EXECF_SPAWN:
status = win32_spawnvp(P_WAIT, argv[0],
status = win32_execvp(argv[0], (const char* const*)argv);
break;
}
- if(status != -1 || errno == 0)
+ if (status != -1 || errno == 0)
needToTry = FALSE;
}
Safefree(argv);
Safefree(cmd2);
}
- if(needToTry) {
- char *argv[5];
- int i = 0;
- argv[i++] = shell;
- if (IsWinNT())
- argv[i++] = "/x";
- argv[i++] = "/c"; argv[i++] = cmd; argv[i] = Nullch;
+ if (needToTry) {
+ char **argv;
+ int i = -1;
+ get_shell();
+ New(1306, argv, w32_perlshell_items + 2, char*);
+ while (++i < w32_perlshell_items)
+ argv[i] = w32_perlshell_vec[i];
+ argv[i++] = cmd;
+ argv[i] = Nullch;
switch (exectype) {
case EXECF_SPAWN:
status = win32_spawnvp(P_WAIT, argv[0],
status = win32_execvp(argv[0], (const char* const*)argv);
break;
}
+ cmd = argv[0];
+ Safefree(argv);
}
- if (status < 0) {
- if (dowarn)
- warn("Can't %s \"%s\": %s",
- (exectype == EXECF_EXEC ? "exec" : "spawn"),
- needToTry ? shell : argv[0],
- strerror(errno));
- status = 255 << 8;
+ if (exectype != EXECF_SPAWN_NOWAIT) {
+ if (status < 0) {
+ if (PL_dowarn)
+ warn("Can't %s \"%s\": %s",
+ (exectype == EXECF_EXEC ? "exec" : "spawn"),
+ cmd, strerror(errno));
+ status = 255 * 256;
+ }
+ else
+ status *= 256;
+ PL_statusvalue = status;
}
return (status);
}
return do_spawn2(cmd, EXECF_SPAWN);
}
+int
+do_spawn_nowait(char *cmd)
+{
+ return do_spawn2(cmd, EXECF_SPAWN_NOWAIT);
+}
+
bool
do_exec(char *cmd)
{
return FALSE;
}
-
-#define PATHLEN 1024
-
/* The idea here is to read all the directory names into a string table
* (separated by nulls) and when one of the other dir functions is called
* return the pointer to the current file name.
*/
DIR *
-opendir(char *filename)
-{
- DIR *p;
- long len;
- long idx;
- char scannamespc[PATHLEN];
- char *scanname = scannamespc;
- struct stat sbuf;
- WIN32_FIND_DATA FindData;
- HANDLE fh;
-/* char root[_MAX_PATH];*/
-/* char volname[_MAX_PATH];*/
-/* DWORD serial, maxname, flags;*/
-/* BOOL downcase;*/
-/* char *dummy;*/
+win32_opendir(char *filename)
+{
+ DIR *p;
+ long len;
+ long idx;
+ char scanname[MAX_PATH+3];
+ struct stat sbuf;
+ WIN32_FIND_DATA FindData;
+ HANDLE fh;
+
+ len = strlen(filename);
+ if (len > MAX_PATH)
+ return NULL;
/* check to see if filename is a directory */
- if (win32_stat(filename, &sbuf) < 0 || sbuf.st_mode & S_IFDIR == 0) {
+ if (win32_stat(filename, &sbuf) < 0 || !S_ISDIR(sbuf.st_mode))
return NULL;
- }
- /* get the file system characteristics */
-/* if(GetFullPathName(filename, MAX_PATH, root, &dummy)) {
- * if(dummy = strchr(root, '\\'))
- * *++dummy = '\0';
- * if(GetVolumeInformation(root, volname, MAX_PATH, &serial,
- * &maxname, &flags, 0, 0)) {
- * downcase = !(flags & FS_CASE_IS_PRESERVED);
- * }
- * }
- * else {
- * downcase = TRUE;
- * }
- */
/* Get us a DIR structure */
Newz(1303, p, 1, DIR);
- if(p == NULL)
+ if (p == NULL)
return NULL;
/* Create the search pattern */
strcpy(scanname, filename);
-
- if(index("/\\", *(scanname + strlen(scanname) - 1)) == NULL)
- strcat(scanname, "/*");
- else
- strcat(scanname, "*");
+ if (scanname[len-1] != '/' && scanname[len-1] != '\\')
+ scanname[len++] = '/';
+ scanname[len++] = '*';
+ scanname[len] = '\0';
/* do the FindFirstFile call */
fh = FindFirstFile(scanname, &FindData);
- if(fh == INVALID_HANDLE_VALUE) {
+ if (fh == INVALID_HANDLE_VALUE) {
+ /* FindFirstFile() fails on empty drives! */
+ if (GetLastError() == ERROR_FILE_NOT_FOUND)
+ return p;
+ Safefree( p);
return NULL;
}
*/
idx = strlen(FindData.cFileName)+1;
New(1304, p->start, idx, char);
- if(p->start == NULL) {
- CROAK("opendir: malloc failed!\n");
- }
+ if (p->start == NULL)
+ croak("opendir: malloc failed!\n");
strcpy(p->start, FindData.cFileName);
-/* if(downcase)
- * strlwr(p->start);
- */
p->nfiles++;
/* loop finding all the files that match the wildcard
* new name and it's null terminator
*/
Renew(p->start, idx+len+1, char);
- if(p->start == NULL) {
- CROAK("opendir: malloc failed!\n");
- }
+ if (p->start == NULL)
+ croak("opendir: malloc failed!\n");
strcpy(&p->start[idx], FindData.cFileName);
-/* if (downcase)
- * strlwr(&p->start[idx]);
- */
- p->nfiles++;
- idx += len+1;
- }
- FindClose(fh);
- p->size = idx;
- p->curr = p->start;
- return p;
+ p->nfiles++;
+ idx += len+1;
+ }
+ FindClose(fh);
+ p->size = idx;
+ p->curr = p->start;
+ return p;
}
* string pointer to the nDllExport entry.
*/
struct direct *
-readdir(DIR *dirp)
+win32_readdir(DIR *dirp)
{
int len;
static int dummy = 0;
/* Telldir returns the current string pointer position */
long
-telldir(DIR *dirp)
+win32_telldir(DIR *dirp)
{
return (long) dirp->curr;
}
*(Saved by telldir).
*/
void
-seekdir(DIR *dirp, long loc)
+win32_seekdir(DIR *dirp, long loc)
{
dirp->curr = (char *)loc;
}
/* Rewinddir resets the string pointer to the start */
void
-rewinddir(DIR *dirp)
+win32_rewinddir(DIR *dirp)
{
dirp->curr = dirp->start;
}
/* free the memory allocated by opendir */
int
-closedir(DIR *dirp)
+win32_closedir(DIR *dirp)
{
Safefree(dirp->start);
Safefree(dirp);
}
int
-setuid(uid_t uid)
+setuid(uid_t auid)
{
- return (uid == ROOT_UID ? 0 : -1);
+ return (auid == ROOT_UID ? 0 : -1);
}
int
-setgid(gid_t gid)
+setgid(gid_t agid)
{
- return (gid == ROOT_GID ? 0 : -1);
+ return (agid == ROOT_GID ? 0 : -1);
}
-/*
- * pretended kill
- */
-int
-kill(int pid, int sig)
+char *
+getlogin(void)
{
- HANDLE hProcess= OpenProcess(PROCESS_ALL_ACCESS, TRUE, pid);
+ dTHR;
+ char *buf = getlogin_buffer;
+ DWORD size = sizeof(getlogin_buffer);
+ if (GetUserName(buf,&size))
+ return buf;
+ return (char*)NULL;
+}
- if (hProcess == NULL) {
- CROAK("kill process failed!\n");
- }
- else {
- if (!TerminateProcess(hProcess, sig))
- CROAK("kill process failed!\n");
- CloseHandle(hProcess);
- }
+int
+chown(const char *path, uid_t owner, gid_t group)
+{
+ /* XXX noop */
return 0;
}
-
-/*
- * File system stuff
- */
-#if 0
-int
-ioctl(int i, unsigned int u, char *data)
+static long
+find_pid(int pid)
{
- CROAK("ioctl not implemented!\n");
+ long child;
+ for (child = 0 ; child < w32_num_children ; ++child) {
+ if (w32_child_pids[child] == pid)
+ return child;
+ }
return -1;
}
-#endif
-unsigned int
-sleep(unsigned int t)
+static void
+remove_dead_process(long child)
{
- Sleep(t*1000);
- return 0;
+ if (child >= 0) {
+ CloseHandle(w32_child_handles[child]);
+ Copy(&w32_child_handles[child+1], &w32_child_handles[child],
+ (w32_num_children-child-1), HANDLE);
+ Copy(&w32_child_pids[child+1], &w32_child_pids[child],
+ (w32_num_children-child-1), DWORD);
+ w32_num_children--;
+ }
}
-
-#undef rename
-
-int
-myrename(char *OldFileName, char *newname)
+DllExport int
+win32_kill(int pid, int sig)
{
- if(_access(newname, 0) != -1) { /* file exists */
- _unlink(newname);
+ HANDLE hProcess;
+ hProcess = OpenProcess(PROCESS_ALL_ACCESS, TRUE, pid);
+ if (hProcess && TerminateProcess(hProcess, sig))
+ CloseHandle(hProcess);
+ else {
+ errno = EINVAL;
+ return -1;
}
- return rename(OldFileName, newname);
+ return 0;
}
+/*
+ * File system stuff
+ */
+
+DllExport unsigned int
+win32_sleep(unsigned int t)
+{
+ Sleep(t*1000);
+ return 0;
+}
DllExport int
win32_stat(const char *path, struct stat *buffer)
{
- char t[MAX_PATH];
+ char t[MAX_PATH+1];
const char *p = path;
int l = strlen(path);
int res;
};
}
}
- res = pIOSubSystem->pfnstat(p,buffer);
+ res = stat(p,buffer);
+ if (res < 0) {
+ /* CRT is buggy on sharenames, so make sure it really isn't.
+ * XXX using GetFileAttributesEx() will enable us to set
+ * buffer->st_*time (but note that's not available on the
+ * Windows of 1995) */
+ DWORD r = GetFileAttributes(p);
+ if (r != 0xffffffff && (r & FILE_ATTRIBUTE_DIRECTORY)) {
+ buffer->st_mode |= S_IFDIR | S_IREAD;
+ errno = 0;
+ if (!(r & FILE_ATTRIBUTE_READONLY))
+ buffer->st_mode |= S_IWRITE | S_IEXEC;
+ return 0;
+ }
+ }
+ else {
+ if (l == 3 && path[l-2] == ':'
+ && (path[l-1] == '\\' || path[l-1] == '/'))
+ {
+ /* The drive can be inaccessible, some _stat()s are buggy */
+ if (!GetVolumeInformation(path,NULL,0,NULL,NULL,NULL,NULL,0)) {
+ errno = ENOENT;
+ return -1;
+ }
+ }
#ifdef __BORLANDC__
- if (res == 0) {
if (S_ISDIR(buffer->st_mode))
buffer->st_mode |= S_IWRITE | S_IEXEC;
else if (S_ISREG(buffer->st_mode)) {
else
buffer->st_mode &= ~S_IEXEC;
}
- }
#endif
+ }
return res;
}
DllExport char *
win32_getenv(const char *name)
{
- static char *curitem = Nullch;
- static DWORD curlen = 512;
+ static char *curitem = Nullch; /* XXX threadead */
+ static DWORD curlen = 0; /* XXX threadead */
DWORD needlen;
- if (!curitem)
+ if (!curitem) {
+ curlen = 512;
New(1305,curitem,curlen,char);
- if (!(needlen = GetEnvironmentVariable(name,curitem,curlen)))
- return Nullch;
- while (needlen > curlen) {
- Renew(curitem,needlen,char);
- curlen = needlen;
- needlen = GetEnvironmentVariable(name,curitem,curlen);
}
+
+ needlen = GetEnvironmentVariable(name,curitem,curlen);
+ if (needlen != 0) {
+ while (needlen > curlen) {
+ Renew(curitem,needlen,char);
+ curlen = needlen;
+ needlen = GetEnvironmentVariable(name,curitem,curlen);
+ }
+ }
+ else {
+ /* allow any environment variables that begin with 'PERL'
+ to be stored in the registry */
+ if (curitem)
+ *curitem = '\0';
+
+ if (strncmp(name, "PERL", 4) == 0) {
+ if (curitem) {
+ Safefree(curitem);
+ curitem = Nullch;
+ curlen = 0;
+ }
+ curitem = GetRegStr(name, &curitem, &curlen);
+ }
+ }
+ if (curitem && *curitem == '\0')
+ return Nullch;
+
return curitem;
}
+DllExport int
+win32_putenv(const char *name)
+{
+ char* curitem;
+ char* val;
+ int relval = -1;
+ if(name) {
+ New(1309,curitem,strlen(name)+1,char);
+ strcpy(curitem, name);
+ val = strchr(curitem, '=');
+ if(val) {
+ /* The sane way to deal with the environment.
+ * Has these advantages over putenv() & co.:
+ * * enables us to store a truly empty value in the
+ * environment (like in UNIX).
+ * * we don't have to deal with RTL globals, bugs and leaks.
+ * * Much faster.
+ * Why you may want to enable USE_WIN32_RTL_ENV:
+ * * environ[] and RTL functions will not reflect changes,
+ * which might be an issue if extensions want to access
+ * the env. via RTL. This cuts both ways, since RTL will
+ * not see changes made by extensions that call the Win32
+ * functions directly, either.
+ * GSAR 97-06-07
+ */
+ *val++ = '\0';
+ if(SetEnvironmentVariable(curitem, *val ? val : NULL))
+ relval = 0;
+ }
+ Safefree(curitem);
+ }
+ return relval;
+}
+
#endif
-#undef times
-int
-mytimes(struct tms *timebuf)
+static long
+filetime_to_clock(PFILETIME ft)
{
- clock_t t = clock();
- timebuf->tms_utime = t;
- timebuf->tms_stime = 0;
- timebuf->tms_cutime = 0;
- timebuf->tms_cstime = 0;
+ __int64 qw = ft->dwHighDateTime;
+ qw <<= 32;
+ qw |= ft->dwLowDateTime;
+ qw /= 10000; /* File time ticks at 0.1uS, clock at 1mS */
+ return (long) qw;
+}
+DllExport int
+win32_times(struct tms *timebuf)
+{
+ FILETIME user;
+ FILETIME kernel;
+ FILETIME dummy;
+ if (GetProcessTimes(GetCurrentProcess(), &dummy, &dummy,
+ &kernel,&user)) {
+ timebuf->tms_utime = filetime_to_clock(&user);
+ timebuf->tms_stime = filetime_to_clock(&kernel);
+ timebuf->tms_cutime = 0;
+ timebuf->tms_cstime = 0;
+
+ } else {
+ /* That failed - e.g. Win95 fallback to clock() */
+ clock_t t = clock();
+ timebuf->tms_utime = t;
+ timebuf->tms_stime = 0;
+ timebuf->tms_cutime = 0;
+ timebuf->tms_cstime = 0;
+ }
return 0;
}
-#undef alarm
-unsigned int
-myalarm(unsigned int sec)
+/* fix utime() so it works on directories in NT
+ * thanks to Jan Dubois <jan.dubois@ibm.net>
+ */
+static BOOL
+filetime_from_time(PFILETIME pFileTime, time_t Time)
+{
+ struct tm *pTM = gmtime(&Time);
+ SYSTEMTIME SystemTime;
+
+ if (pTM == NULL)
+ return FALSE;
+
+ SystemTime.wYear = pTM->tm_year + 1900;
+ SystemTime.wMonth = pTM->tm_mon + 1;
+ SystemTime.wDay = pTM->tm_mday;
+ SystemTime.wHour = pTM->tm_hour;
+ SystemTime.wMinute = pTM->tm_min;
+ SystemTime.wSecond = pTM->tm_sec;
+ SystemTime.wMilliseconds = 0;
+
+ return SystemTimeToFileTime(&SystemTime, pFileTime);
+}
+
+DllExport int
+win32_utime(const char *filename, struct utimbuf *times)
+{
+ HANDLE handle;
+ FILETIME ftCreate;
+ FILETIME ftAccess;
+ FILETIME ftWrite;
+ struct utimbuf TimeBuffer;
+
+ int rc = utime(filename,times);
+ /* EACCES: path specifies directory or readonly file */
+ if (rc == 0 || errno != EACCES /* || !IsWinNT() */)
+ return rc;
+
+ if (times == NULL) {
+ times = &TimeBuffer;
+ time(×->actime);
+ times->modtime = times->actime;
+ }
+
+ /* This will (and should) still fail on readonly files */
+ handle = CreateFile(filename, GENERIC_READ | GENERIC_WRITE,
+ FILE_SHARE_READ | FILE_SHARE_DELETE, NULL,
+ OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
+ if (handle == INVALID_HANDLE_VALUE)
+ return rc;
+
+ if (GetFileTime(handle, &ftCreate, &ftAccess, &ftWrite) &&
+ filetime_from_time(&ftAccess, times->actime) &&
+ filetime_from_time(&ftWrite, times->modtime) &&
+ SetFileTime(handle, &ftCreate, &ftAccess, &ftWrite))
+ {
+ rc = 0;
+ }
+
+ CloseHandle(handle);
+ return rc;
+}
+
+DllExport int
+win32_waitpid(int pid, int *status, int flags)
+{
+ int retval = -1;
+ if (pid == -1)
+ return win32_wait(status);
+ else {
+ long child = find_pid(pid);
+ if (child >= 0) {
+ HANDLE hProcess = w32_child_handles[child];
+ DWORD waitcode = WaitForSingleObject(hProcess, INFINITE);
+ if (waitcode != WAIT_FAILED) {
+ if (GetExitCodeProcess(hProcess, &waitcode)) {
+ *status = (int)((waitcode & 0xff) << 8);
+ retval = (int)w32_child_pids[child];
+ remove_dead_process(child);
+ return retval;
+ }
+ }
+ else
+ errno = ECHILD;
+ }
+ else {
+ retval = cwait(status, pid, WAIT_CHILD);
+ /* cwait() returns "correctly" on Borland */
+#ifndef __BORLANDC__
+ if (status)
+ *status *= 256;
+#endif
+ }
+ }
+ return retval >= 0 ? pid : retval;
+}
+
+DllExport int
+win32_wait(int *status)
+{
+ /* XXX this wait emulation only knows about processes
+ * spawned via win32_spawnvp(P_NOWAIT, ...).
+ */
+ int i, retval;
+ DWORD exitcode, waitcode;
+
+ if (!w32_num_children) {
+ errno = ECHILD;
+ return -1;
+ }
+
+ /* if a child exists, wait for it to die */
+ waitcode = WaitForMultipleObjects(w32_num_children,
+ w32_child_handles,
+ FALSE,
+ INFINITE);
+ if (waitcode != WAIT_FAILED) {
+ if (waitcode >= WAIT_ABANDONED_0
+ && waitcode < WAIT_ABANDONED_0 + w32_num_children)
+ i = waitcode - WAIT_ABANDONED_0;
+ else
+ i = waitcode - WAIT_OBJECT_0;
+ if (GetExitCodeProcess(w32_child_handles[i], &exitcode) ) {
+ *status = (int)((exitcode & 0xff) << 8);
+ retval = (int)w32_child_pids[i];
+ remove_dead_process(i);
+ return retval;
+ }
+ }
+
+FAILED:
+ errno = GetLastError();
+ return -1;
+}
+
+static UINT timerid = 0;
+
+static VOID CALLBACK TimerProc(HWND win, UINT msg, UINT id, DWORD time)
+{
+ KillTimer(NULL,timerid);
+ timerid=0;
+ sighandler(14);
+}
+
+DllExport unsigned int
+win32_alarm(unsigned int sec)
{
- /* we warn the usuage of alarm function */
- if (sec != 0)
- WARN("dummy function alarm called, program might not function as expected\n");
+ /*
+ * the 'obvious' implentation is SetTimer() with a callback
+ * which does whatever receiving SIGALRM would do
+ * we cannot use SIGALRM even via raise() as it is not
+ * one of the supported codes in <signal.h>
+ *
+ * Snag is unless something is looking at the message queue
+ * nothing happens :-(
+ */
+ if (sec)
+ {
+ timerid = SetTimer(NULL,timerid,sec*1000,(TIMERPROC)TimerProc);
+ if (!timerid)
+ croak("Cannot set timer");
+ }
+ else
+ {
+ if (timerid)
+ {
+ KillTimer(NULL,timerid);
+ timerid=0;
+ }
+ }
return 0;
}
+#if defined(HAVE_DES_FCRYPT) || defined(PERL_OBJECT)
+#ifdef HAVE_DES_FCRYPT
+extern char * des_fcrypt(const char *txt, const char *salt, char *cbuf);
+#endif
+
+DllExport char *
+win32_crypt(const char *txt, const char *salt)
+{
+#ifdef HAVE_DES_FCRYPT
+ dTHR;
+ return des_fcrypt(txt, salt, crypt_buffer);
+#else
+ die("The crypt() function is unimplemented due to excessive paranoia.");
+ return Nullch;
+#endif
+}
+#endif
+
+#ifdef USE_FIXED_OSFHANDLE
+
+EXTERN_C int __cdecl _alloc_osfhnd(void);
+EXTERN_C int __cdecl _set_osfhnd(int fh, long value);
+EXTERN_C void __cdecl _lock_fhandle(int);
+EXTERN_C void __cdecl _unlock_fhandle(int);
+EXTERN_C void __cdecl _unlock(int);
+
+#if (_MSC_VER >= 1000)
+typedef struct {
+ long osfhnd; /* underlying OS file HANDLE */
+ char osfile; /* attributes of file (e.g., open in text mode?) */
+ char pipech; /* one char buffer for handles opened on pipes */
+#if defined (_MT) && !defined (DLL_FOR_WIN32S)
+ int lockinitflag;
+ CRITICAL_SECTION lock;
+#endif /* defined (_MT) && !defined (DLL_FOR_WIN32S) */
+} ioinfo;
+
+EXTERN_C ioinfo * __pioinfo[];
+
+#define IOINFO_L2E 5
+#define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E)
+#define _pioinfo(i) (__pioinfo[i >> IOINFO_L2E] + (i & (IOINFO_ARRAY_ELTS - 1)))
+#define _osfile(i) (_pioinfo(i)->osfile)
+
+#else /* (_MSC_VER >= 1000) */
+extern char _osfile[];
+#endif /* (_MSC_VER >= 1000) */
+
+#define FOPEN 0x01 /* file handle open */
+#define FAPPEND 0x20 /* file handle opened O_APPEND */
+#define FDEV 0x40 /* file handle refers to device */
+#define FTEXT 0x80 /* file handle is in text mode */
+
+#define _STREAM_LOCKS 26 /* Table of stream locks */
+#define _LAST_STREAM_LOCK (_STREAM_LOCKS+_NSTREAM_-1) /* Last stream lock */
+#define _FH_LOCKS (_LAST_STREAM_LOCK+1) /* Table of fh locks */
+
+/***
+*int my_open_osfhandle(long osfhandle, int flags) - open C Runtime file handle
+*
+*Purpose:
+* This function allocates a free C Runtime file handle and associates
+* it with the Win32 HANDLE specified by the first parameter. This is a
+* temperary fix for WIN95's brain damage GetFileType() error on socket
+* we just bypass that call for socket
+*
+*Entry:
+* long osfhandle - Win32 HANDLE to associate with C Runtime file handle.
+* int flags - flags to associate with C Runtime file handle.
+*
+*Exit:
+* returns index of entry in fh, if successful
+* return -1, if no free entry is found
+*
+*Exceptions:
+*
+*******************************************************************************/
+
+static int
+my_open_osfhandle(long osfhandle, int flags)
+{
+ int fh;
+ char fileflags; /* _osfile flags */
+
+ /* copy relevant flags from second parameter */
+ fileflags = FDEV;
+
+ if (flags & O_APPEND)
+ fileflags |= FAPPEND;
+
+ if (flags & O_TEXT)
+ fileflags |= FTEXT;
+
+ /* attempt to allocate a C Runtime file handle */
+ if ((fh = _alloc_osfhnd()) == -1) {
+ errno = EMFILE; /* too many open files */
+ _doserrno = 0L; /* not an OS error */
+ return -1; /* return error to caller */
+ }
+
+ /* the file is open. now, set the info in _osfhnd array */
+ _set_osfhnd(fh, osfhandle);
+
+ fileflags |= FOPEN; /* mark as open */
+
+#if (_MSC_VER >= 1000)
+ _osfile(fh) = fileflags; /* set osfile entry */
+ _unlock_fhandle(fh);
+#else
+ _osfile[fh] = fileflags; /* set osfile entry */
+ _unlock(fh+_FH_LOCKS); /* unlock handle */
+#endif
+
+ return fh; /* return handle */
+}
+
+#define _open_osfhandle my_open_osfhandle
+#endif /* USE_FIXED_OSFHANDLE */
+
+/* simulate flock by locking a range on the file */
+
+#define LK_ERR(f,i) ((f) ? (i = 0) : (errno = GetLastError()))
+#define LK_LEN 0xffff0000
+
+DllExport int
+win32_flock(int fd, int oper)
+{
+ OVERLAPPED o;
+ int i = -1;
+ HANDLE fh;
+
+ if (!IsWinNT()) {
+ croak("flock() unimplemented on this platform");
+ return -1;
+ }
+ fh = (HANDLE)_get_osfhandle(fd);
+ memset(&o, 0, sizeof(o));
+
+ switch(oper) {
+ case LOCK_SH: /* shared lock */
+ LK_ERR(LockFileEx(fh, 0, 0, LK_LEN, 0, &o),i);
+ break;
+ case LOCK_EX: /* exclusive lock */
+ LK_ERR(LockFileEx(fh, LOCKFILE_EXCLUSIVE_LOCK, 0, LK_LEN, 0, &o),i);
+ break;
+ case LOCK_SH|LOCK_NB: /* non-blocking shared lock */
+ LK_ERR(LockFileEx(fh, LOCKFILE_FAIL_IMMEDIATELY, 0, LK_LEN, 0, &o),i);
+ break;
+ case LOCK_EX|LOCK_NB: /* non-blocking exclusive lock */
+ LK_ERR(LockFileEx(fh,
+ LOCKFILE_EXCLUSIVE_LOCK|LOCKFILE_FAIL_IMMEDIATELY,
+ 0, LK_LEN, 0, &o),i);
+ break;
+ case LOCK_UN: /* unlock lock */
+ LK_ERR(UnlockFileEx(fh, 0, LK_LEN, 0, &o),i);
+ break;
+ default: /* unknown */
+ errno = EINVAL;
+ break;
+ }
+ return i;
+}
+
+#undef LK_ERR
+#undef LK_LEN
+
/*
* redirected io subsystem for all XS modules
*
DllExport int *
win32_errno(void)
{
- return (pIOSubSystem->pfnerrno());
+ return (&errno);
}
DllExport char ***
win32_environ(void)
{
- return (pIOSubSystem->pfnenviron());
+ return (&(_environ));
}
/* the rest are the remapped stdio routines */
DllExport FILE *
win32_stderr(void)
{
- return (pIOSubSystem->pfnstderr());
+ return (stderr);
}
DllExport FILE *
win32_stdin(void)
{
- return (pIOSubSystem->pfnstdin());
+ return (stdin);
}
DllExport FILE *
win32_stdout()
{
- return (pIOSubSystem->pfnstdout());
+ return (stdout);
}
DllExport int
win32_ferror(FILE *fp)
{
- return (pIOSubSystem->pfnferror(fp));
+ return (ferror(fp));
}
DllExport int
win32_feof(FILE *fp)
{
- return (pIOSubSystem->pfnfeof(fp));
+ return (feof(fp));
}
/*
* we have to roll our own.
*/
-__declspec(thread) char strerror_buffer[512];
-
DllExport char *
win32_strerror(int e)
{
#endif
DWORD source = 0;
- if(e < 0 || e > sys_nerr) {
- if(e < 0)
+ if (e < 0 || e > sys_nerr) {
+ dTHR;
+ if (e < 0)
e = GetLastError();
- if(FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, &source, e, 0,
+ if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, &source, e, 0,
strerror_buffer, sizeof(strerror_buffer), NULL) == 0)
strcpy(strerror_buffer, "Unknown Error");
return strerror_buffer;
}
- return pIOSubSystem->pfnstrerror(e);
+ return strerror(e);
}
+DllExport void
+win32_str_os_error(void *sv, DWORD dwErr)
+{
+ DWORD dwLen;
+ char *sMsg;
+ dwLen = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER
+ |FORMAT_MESSAGE_IGNORE_INSERTS
+ |FORMAT_MESSAGE_FROM_SYSTEM, NULL,
+ dwErr, 0, (char *)&sMsg, 1, NULL);
+ if (0 < dwLen) {
+ while (0 < dwLen && isspace(sMsg[--dwLen]))
+ ;
+ if ('.' != sMsg[dwLen])
+ dwLen++;
+ sMsg[dwLen]= '\0';
+ }
+ if (0 == dwLen) {
+ sMsg = (char*)LocalAlloc(0, 64/**sizeof(TCHAR)*/);
+ dwLen = sprintf(sMsg,
+ "Unknown error #0x%lX (lookup 0x%lX)",
+ dwErr, GetLastError());
+ }
+ sv_setpvn((SV*)sv, sMsg, dwLen);
+ LocalFree(sMsg);
+}
+
+
DllExport int
win32_fprintf(FILE *fp, const char *format, ...)
{
va_list marker;
va_start(marker, format); /* Initialize variable arguments. */
- return (pIOSubSystem->pfnvfprintf(fp, format, marker));
+ return (vfprintf(fp, format, marker));
}
DllExport int
va_list marker;
va_start(marker, format); /* Initialize variable arguments. */
- return (pIOSubSystem->pfnvprintf(format, marker));
+ return (vprintf(format, marker));
}
DllExport int
win32_vfprintf(FILE *fp, const char *format, va_list args)
{
- return (pIOSubSystem->pfnvfprintf(fp, format, args));
+ return (vfprintf(fp, format, args));
}
DllExport int
win32_vprintf(const char *format, va_list args)
{
- return (pIOSubSystem->pfnvprintf(format, args));
+ return (vprintf(format, args));
}
DllExport size_t
win32_fread(void *buf, size_t size, size_t count, FILE *fp)
{
- return pIOSubSystem->pfnfread(buf, size, count, fp);
+ return fread(buf, size, count, fp);
}
DllExport size_t
win32_fwrite(const void *buf, size_t size, size_t count, FILE *fp)
{
- return pIOSubSystem->pfnfwrite(buf, size, count, fp);
+ return fwrite(buf, size, count, fp);
}
DllExport FILE *
win32_fopen(const char *filename, const char *mode)
{
if (stricmp(filename, "/dev/null")==0)
- return pIOSubSystem->pfnfopen("NUL", mode);
- return pIOSubSystem->pfnfopen(filename, mode);
+ return fopen("NUL", mode);
+ return fopen(filename, mode);
}
+#ifndef USE_SOCKETS_AS_HANDLES
+#undef fdopen
+#define fdopen my_fdopen
+#endif
+
DllExport FILE *
win32_fdopen( int handle, const char *mode)
{
- return pIOSubSystem->pfnfdopen(handle, mode);
+ return fdopen(handle, (char *) mode);
}
DllExport FILE *
win32_freopen( const char *path, const char *mode, FILE *stream)
{
if (stricmp(path, "/dev/null")==0)
- return pIOSubSystem->pfnfreopen("NUL", mode, stream);
- return pIOSubSystem->pfnfreopen(path, mode, stream);
+ return freopen("NUL", mode, stream);
+ return freopen(path, mode, stream);
}
DllExport int
win32_fclose(FILE *pf)
{
- return pIOSubSystem->pfnfclose(pf);
+ return my_fclose(pf); /* defined in win32sck.c */
}
DllExport int
win32_fputs(const char *s,FILE *pf)
{
- return pIOSubSystem->pfnfputs(s, pf);
+ return fputs(s, pf);
}
DllExport int
win32_fputc(int c,FILE *pf)
{
- return pIOSubSystem->pfnfputc(c,pf);
+ return fputc(c,pf);
}
DllExport int
win32_ungetc(int c,FILE *pf)
{
- return pIOSubSystem->pfnungetc(c,pf);
+ return ungetc(c,pf);
}
DllExport int
win32_getc(FILE *pf)
{
- return pIOSubSystem->pfngetc(pf);
+ return getc(pf);
}
DllExport int
win32_fileno(FILE *pf)
{
- return pIOSubSystem->pfnfileno(pf);
+ return fileno(pf);
}
DllExport void
win32_clearerr(FILE *pf)
{
- pIOSubSystem->pfnclearerr(pf);
+ clearerr(pf);
return;
}
DllExport int
win32_fflush(FILE *pf)
{
- return pIOSubSystem->pfnfflush(pf);
+ return fflush(pf);
}
DllExport long
win32_ftell(FILE *pf)
{
- return pIOSubSystem->pfnftell(pf);
+ return ftell(pf);
}
DllExport int
win32_fseek(FILE *pf,long offset,int origin)
{
- return pIOSubSystem->pfnfseek(pf, offset, origin);
+ return fseek(pf, offset, origin);
}
DllExport int
win32_fgetpos(FILE *pf,fpos_t *p)
{
- return pIOSubSystem->pfnfgetpos(pf, p);
+ return fgetpos(pf, p);
}
DllExport int
win32_fsetpos(FILE *pf,const fpos_t *p)
{
- return pIOSubSystem->pfnfsetpos(pf, p);
+ return fsetpos(pf, p);
}
DllExport void
win32_rewind(FILE *pf)
{
- pIOSubSystem->pfnrewind(pf);
+ rewind(pf);
return;
}
DllExport FILE*
win32_tmpfile(void)
{
- return pIOSubSystem->pfntmpfile();
+ return tmpfile();
}
DllExport void
win32_abort(void)
{
- pIOSubSystem->pfnabort();
+ abort();
return;
}
DllExport int
-win32_fstat(int fd,struct stat *bufptr)
+win32_fstat(int fd,struct stat *sbufptr)
{
- return pIOSubSystem->pfnfstat(fd,bufptr);
+ return fstat(fd,sbufptr);
}
DllExport int
win32_pipe(int *pfd, unsigned int size, int mode)
{
- return pIOSubSystem->pfnpipe(pfd, size, mode);
+ return _pipe(pfd, size, mode);
}
+/*
+ * a popen() clone that respects PERL5SHELL
+ */
+
DllExport FILE*
win32_popen(const char *command, const char *mode)
{
- return pIOSubSystem->pfnpopen(command, mode);
+#ifdef USE_RTL_POPEN
+ return _popen(command, mode);
+#else
+ int p[2];
+ int parent, child;
+ int stdfd, oldfd;
+ int ourmode;
+ int childpid;
+
+ /* establish which ends read and write */
+ if (strchr(mode,'w')) {
+ stdfd = 0; /* stdin */
+ parent = 1;
+ child = 0;
+ }
+ else if (strchr(mode,'r')) {
+ stdfd = 1; /* stdout */
+ parent = 0;
+ child = 1;
+ }
+ else
+ return NULL;
+
+ /* set the correct mode */
+ if (strchr(mode,'b'))
+ ourmode = O_BINARY;
+ else if (strchr(mode,'t'))
+ ourmode = O_TEXT;
+ else
+ ourmode = _fmode & (O_TEXT | O_BINARY);
+
+ /* the child doesn't inherit handles */
+ ourmode |= O_NOINHERIT;
+
+ if (win32_pipe( p, 512, ourmode) == -1)
+ return NULL;
+
+ /* save current stdfd */
+ if ((oldfd = win32_dup(stdfd)) == -1)
+ goto cleanup;
+
+ /* make stdfd go to child end of pipe (implicitly closes stdfd) */
+ /* stdfd will be inherited by the child */
+ if (win32_dup2(p[child], stdfd) == -1)
+ goto cleanup;
+
+ /* close the child end in parent */
+ win32_close(p[child]);
+
+ /* start the child */
+ if ((childpid = do_spawn_nowait((char*)command)) == -1)
+ goto cleanup;
+
+ /* revert stdfd to whatever it was before */
+ if (win32_dup2(oldfd, stdfd) == -1)
+ goto cleanup;
+
+ /* close saved handle */
+ win32_close(oldfd);
+
+ sv_setiv(*av_fetch(w32_fdpid, p[parent], TRUE), childpid);
+
+ /* we have an fd, return a file stream */
+ return (win32_fdopen(p[parent], (char *)mode));
+
+cleanup:
+ /* we don't need to check for errors here */
+ win32_close(p[0]);
+ win32_close(p[1]);
+ if (oldfd != -1) {
+ win32_dup2(oldfd, stdfd);
+ win32_close(oldfd);
+ }
+ return (NULL);
+
+#endif /* USE_RTL_POPEN */
}
+/*
+ * pclose() clone
+ */
+
DllExport int
win32_pclose(FILE *pf)
{
- return pIOSubSystem->pfnpclose(pf);
+#ifdef USE_RTL_POPEN
+ return _pclose(pf);
+#else
+
+ int childpid, status;
+ SV *sv;
+
+ sv = *av_fetch(w32_fdpid, win32_fileno(pf), TRUE);
+ if (SvIOK(sv))
+ childpid = SvIVX(sv);
+ else
+ childpid = 0;
+
+ if (!childpid) {
+ errno = EBADF;
+ return -1;
+ }
+
+ win32_fclose(pf);
+ SvIVX(sv) = 0;
+
+ if (win32_waitpid(childpid, &status, 0) == -1)
+ return -1;
+
+ return status;
+
+#endif /* USE_RTL_POPEN */
+}
+
+DllExport int
+win32_rename(const char *oname, const char *newname)
+{
+ /* XXX despite what the documentation says about MoveFileEx(),
+ * it doesn't work under Windows95!
+ */
+ if (IsWinNT()) {
+ if (!MoveFileEx(oname,newname,
+ MOVEFILE_COPY_ALLOWED|MOVEFILE_REPLACE_EXISTING)) {
+ DWORD err = GetLastError();
+ switch (err) {
+ case ERROR_BAD_NET_NAME:
+ case ERROR_BAD_NETPATH:
+ case ERROR_BAD_PATHNAME:
+ case ERROR_FILE_NOT_FOUND:
+ case ERROR_FILENAME_EXCED_RANGE:
+ case ERROR_INVALID_DRIVE:
+ case ERROR_NO_MORE_FILES:
+ case ERROR_PATH_NOT_FOUND:
+ errno = ENOENT;
+ break;
+ default:
+ errno = EACCES;
+ break;
+ }
+ return -1;
+ }
+ return 0;
+ }
+ else {
+ int retval = 0;
+ char tmpname[MAX_PATH+1];
+ char dname[MAX_PATH+1];
+ char *endname = Nullch;
+ STRLEN tmplen = 0;
+ DWORD from_attr, to_attr;
+
+ /* if oname doesn't exist, do nothing */
+ from_attr = GetFileAttributes(oname);
+ if (from_attr == 0xFFFFFFFF) {
+ errno = ENOENT;
+ return -1;
+ }
+
+ /* if newname exists, rename it to a temporary name so that we
+ * don't delete it in case oname happens to be the same file
+ * (but perhaps accessed via a different path)
+ */
+ to_attr = GetFileAttributes(newname);
+ if (to_attr != 0xFFFFFFFF) {
+ /* if newname is a directory, we fail
+ * XXX could overcome this with yet more convoluted logic */
+ if (to_attr & FILE_ATTRIBUTE_DIRECTORY) {
+ errno = EACCES;
+ return -1;
+ }
+ tmplen = strlen(newname);
+ strcpy(tmpname,newname);
+ endname = tmpname+tmplen;
+ for (; endname > tmpname ; --endname) {
+ if (*endname == '/' || *endname == '\\') {
+ *endname = '\0';
+ break;
+ }
+ }
+ if (endname > tmpname)
+ endname = strcpy(dname,tmpname);
+ else
+ endname = ".";
+
+ /* get a temporary filename in same directory
+ * XXX is this really the best we can do? */
+ if (!GetTempFileName((LPCTSTR)endname, "plr", 0, tmpname)) {
+ errno = ENOENT;
+ return -1;
+ }
+ DeleteFile(tmpname);
+
+ retval = rename(newname, tmpname);
+ if (retval != 0) {
+ errno = EACCES;
+ return retval;
+ }
+ }
+
+ /* rename oname to newname */
+ retval = rename(oname, newname);
+
+ /* if we created a temporary file before ... */
+ if (endname != Nullch) {
+ /* ...and rename succeeded, delete temporary file/directory */
+ if (retval == 0)
+ DeleteFile(tmpname);
+ /* else restore it to what it was */
+ else
+ (void)rename(tmpname, newname);
+ }
+ return retval;
+ }
}
DllExport int
win32_setmode(int fd, int mode)
{
- return pIOSubSystem->pfnsetmode(fd, mode);
+ return setmode(fd, mode);
}
DllExport long
win32_lseek(int fd, long offset, int origin)
{
- return pIOSubSystem->pfnlseek(fd, offset, origin);
+ return lseek(fd, offset, origin);
}
DllExport long
win32_tell(int fd)
{
- return pIOSubSystem->pfntell(fd);
+ return tell(fd);
}
DllExport int
va_end(ap);
if (stricmp(path, "/dev/null")==0)
- return pIOSubSystem->pfnopen("NUL", flag, pmode);
- return pIOSubSystem->pfnopen(path,flag,pmode);
+ return open("NUL", flag, pmode);
+ return open(path,flag,pmode);
}
DllExport int
win32_close(int fd)
{
- return pIOSubSystem->pfnclose(fd);
+ return close(fd);
}
DllExport int
win32_eof(int fd)
{
- return pIOSubSystem->pfneof(fd);
+ return eof(fd);
}
DllExport int
win32_dup(int fd)
{
- return pIOSubSystem->pfndup(fd);
+ return dup(fd);
}
DllExport int
win32_dup2(int fd1,int fd2)
{
- return pIOSubSystem->pfndup2(fd1,fd2);
+ return dup2(fd1,fd2);
}
DllExport int
win32_read(int fd, void *buf, unsigned int cnt)
{
- return pIOSubSystem->pfnread(fd, buf, cnt);
+ return read(fd, buf, cnt);
}
DllExport int
win32_write(int fd, const void *buf, unsigned int cnt)
{
- return pIOSubSystem->pfnwrite(fd, buf, cnt);
+ return write(fd, buf, cnt);
}
DllExport int
win32_mkdir(const char *dir, int mode)
{
- return pIOSubSystem->pfnmkdir(dir); /* just ignore mode */
+ return mkdir(dir); /* just ignore mode */
}
DllExport int
win32_rmdir(const char *dir)
{
- return pIOSubSystem->pfnrmdir(dir);
+ return rmdir(dir);
}
DllExport int
win32_chdir(const char *dir)
{
- return pIOSubSystem->pfnchdir(dir);
+ return chdir(dir);
+}
+
+static char *
+create_command_line(const char* command, const char * const *args)
+{
+ int index;
+ char *cmd, *ptr, *arg;
+ STRLEN len = strlen(command) + 1;
+
+ for (index = 0; (ptr = (char*)args[index]) != NULL; ++index)
+ len += strlen(ptr) + 1;
+
+ New(1310, cmd, len, char);
+ ptr = cmd;
+ strcpy(ptr, command);
+ ptr += strlen(ptr);
+ *ptr++ = ' ';
+
+ for (index = 0; (arg = (char*)args[index]) != NULL; ++index) {
+ strcpy(ptr, arg);
+ ptr += strlen(ptr);
+ if ((char*)args[index+1] != NULL)
+ *ptr++ = ' ';
+ }
+
+ return cmd;
}
+static char *
+qualified_path(const char *cmd)
+{
+ char *pathstr;
+ char *fullcmd, *curfullcmd;
+ STRLEN cmdlen = 0;
+ int has_slash = 0;
+
+ if (!cmd)
+ return Nullch;
+ fullcmd = (char*)cmd;
+ while (*fullcmd) {
+ if (*fullcmd == '/' || *fullcmd == '\\')
+ has_slash++;
+ fullcmd++;
+ cmdlen++;
+ }
+
+ /* look in PATH */
+ pathstr = win32_getenv("PATH");
+ New(0, fullcmd, MAX_PATH+1, char);
+ curfullcmd = fullcmd;
+
+ while (1) {
+ DWORD res;
+
+ /* start by appending the name to the current prefix */
+ strcpy(curfullcmd, cmd);
+ curfullcmd += cmdlen;
+
+ /* if it doesn't end with '.', or has no extension, try adding
+ * a trailing .exe first */
+ if (cmd[cmdlen-1] != '.'
+ && (cmdlen < 4 || cmd[cmdlen-4] != '.'))
+ {
+ strcpy(curfullcmd, ".exe");
+ res = GetFileAttributes(fullcmd);
+ if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY))
+ return fullcmd;
+ *curfullcmd = '\0';
+ }
+
+ /* that failed, try the bare name */
+ res = GetFileAttributes(fullcmd);
+ if (res != 0xFFFFFFFF && !(res & FILE_ATTRIBUTE_DIRECTORY))
+ return fullcmd;
+
+ /* quit if no other path exists, or if cmd already has path */
+ if (!pathstr || !*pathstr || has_slash)
+ break;
+
+ /* skip leading semis */
+ while (*pathstr == ';')
+ pathstr++;
+
+ /* build a new prefix from scratch */
+ curfullcmd = fullcmd;
+ while (*pathstr && *pathstr != ';') {
+ if (*pathstr == '"') { /* foo;"baz;etc";bar */
+ pathstr++; /* skip initial '"' */
+ while (*pathstr && *pathstr != '"') {
+ if (curfullcmd-fullcmd < MAX_PATH-cmdlen-5)
+ *curfullcmd++ = *pathstr;
+ pathstr++;
+ }
+ if (*pathstr)
+ pathstr++; /* skip trailing '"' */
+ }
+ else {
+ if (curfullcmd-fullcmd < MAX_PATH-cmdlen-5)
+ *curfullcmd++ = *pathstr;
+ pathstr++;
+ }
+ }
+ if (*pathstr)
+ pathstr++; /* skip trailing semi */
+ if (curfullcmd > fullcmd /* append a dir separator */
+ && curfullcmd[-1] != '/' && curfullcmd[-1] != '\\')
+ {
+ *curfullcmd++ = '\\';
+ }
+ }
+GIVE_UP:
+ Safefree(fullcmd);
+ return Nullch;
+}
+
+/* XXX this needs to be made more compatible with the spawnvp()
+ * provided by the various RTLs. In particular, searching for
+ * *.{com,bat,cmd} files (as done by the RTLs) is unimplemented.
+ * This doesn't significantly affect perl itself, because we
+ * always invoke things using PERL5SHELL if a direct attempt to
+ * spawn the executable fails.
+ *
+ * XXX splitting and rejoining the commandline between do_aspawn()
+ * and win32_spawnvp() could also be avoided.
+ */
+
DllExport int
win32_spawnvp(int mode, const char *cmdname, const char *const *argv)
{
- return pIOSubSystem->pfnspawnvp(mode, cmdname, argv);
+#ifdef USE_RTL_SPAWNVP
+ return spawnvp(mode, cmdname, (char * const *)argv);
+#else
+ DWORD ret;
+ STARTUPINFO StartupInfo;
+ PROCESS_INFORMATION ProcessInformation;
+ DWORD create = 0;
+
+ char *cmd = create_command_line(cmdname, strcmp(cmdname, argv[0]) == 0
+ ? &argv[1] : argv);
+ char *fullcmd = Nullch;
+
+ switch(mode) {
+ case P_NOWAIT: /* asynch + remember result */
+ if (w32_num_children >= MAXIMUM_WAIT_OBJECTS) {
+ errno = EAGAIN;
+ ret = -1;
+ goto RETVAL;
+ }
+ /* FALL THROUGH */
+ case P_WAIT: /* synchronous execution */
+ break;
+ default: /* invalid mode */
+ errno = EINVAL;
+ ret = -1;
+ goto RETVAL;
+ }
+ memset(&StartupInfo,0,sizeof(StartupInfo));
+ StartupInfo.cb = sizeof(StartupInfo);
+ StartupInfo.wShowWindow = SW_SHOWDEFAULT;
+
+RETRY:
+ if (!CreateProcess(cmdname, /* search PATH to find executable */
+ cmd, /* executable, and its arguments */
+ NULL, /* process attributes */
+ NULL, /* thread attributes */
+ TRUE, /* inherit handles */
+ create, /* creation flags */
+ NULL, /* inherit environment */
+ NULL, /* inherit cwd */
+ &StartupInfo,
+ &ProcessInformation))
+ {
+ /* initial NULL argument to CreateProcess() does a PATH
+ * search, but it always first looks in the directory
+ * where the current process was started, which behavior
+ * is undesirable for backward compatibility. So we
+ * jump through our own hoops by picking out the path
+ * we really want it to use. */
+ if (!fullcmd) {
+ fullcmd = qualified_path(cmdname);
+ if (fullcmd) {
+ cmdname = fullcmd;
+ goto RETRY;
+ }
+ }
+ errno = ENOENT;
+ ret = -1;
+ goto RETVAL;
+ }
+
+ if (mode == P_NOWAIT) {
+ /* asynchronous spawn -- store handle, return PID */
+ w32_child_handles[w32_num_children] = ProcessInformation.hProcess;
+ ret = w32_child_pids[w32_num_children] = ProcessInformation.dwProcessId;
+ ++w32_num_children;
+ }
+ else {
+ WaitForSingleObject(ProcessInformation.hProcess, INFINITE);
+ GetExitCodeProcess(ProcessInformation.hProcess, &ret);
+ CloseHandle(ProcessInformation.hProcess);
+ }
+
+ CloseHandle(ProcessInformation.hThread);
+RETVAL:
+ Safefree(cmd);
+ Safefree(fullcmd);
+ return (int)ret;
+#endif
+}
+
+DllExport int
+win32_execv(const char *cmdname, const char *const *argv)
+{
+ return execv(cmdname, (char *const *)argv);
}
DllExport int
win32_execvp(const char *cmdname, const char *const *argv)
{
- return pIOSubSystem->pfnexecvp(cmdname, argv);
+ return execvp(cmdname, (char *const *)argv);
}
DllExport void
win32_perror(const char *str)
{
- pIOSubSystem->pfnperror(str);
+ perror(str);
}
DllExport void
win32_setbuf(FILE *pf, char *buf)
{
- pIOSubSystem->pfnsetbuf(pf, buf);
+ setbuf(pf, buf);
}
DllExport int
win32_setvbuf(FILE *pf, char *buf, int type, size_t size)
{
- return pIOSubSystem->pfnsetvbuf(pf, buf, type, size);
+ return setvbuf(pf, buf, type, size);
}
DllExport int
win32_flushall(void)
{
- return pIOSubSystem->pfnflushall();
+ return flushall();
}
DllExport int
win32_fcloseall(void)
{
- return pIOSubSystem->pfnfcloseall();
+ return fcloseall();
}
DllExport char*
win32_fgets(char *s, int n, FILE *pf)
{
- return pIOSubSystem->pfnfgets(s, n, pf);
+ return fgets(s, n, pf);
}
DllExport char*
win32_gets(char *s)
{
- return pIOSubSystem->pfngets(s);
+ return gets(s);
}
DllExport int
win32_fgetc(FILE *pf)
{
- return pIOSubSystem->pfnfgetc(pf);
+ return fgetc(pf);
}
DllExport int
win32_putc(int c, FILE *pf)
{
- return pIOSubSystem->pfnputc(c,pf);
+ return putc(c,pf);
}
DllExport int
win32_puts(const char *s)
{
- return pIOSubSystem->pfnputs(s);
+ return puts(s);
}
DllExport int
win32_getchar(void)
{
- return pIOSubSystem->pfngetchar();
+ return getchar();
}
DllExport int
win32_putchar(int c)
{
- return pIOSubSystem->pfnputchar(c);
+ return putchar(c);
+}
+
+#ifdef MYMALLOC
+
+#ifndef USE_PERL_SBRK
+
+static char *committed = NULL;
+static char *base = NULL;
+static char *reserved = NULL;
+static char *brk = NULL;
+static DWORD pagesize = 0;
+static DWORD allocsize = 0;
+
+void *
+sbrk(int need)
+{
+ void *result;
+ if (!pagesize)
+ {SYSTEM_INFO info;
+ GetSystemInfo(&info);
+ /* Pretend page size is larger so we don't perpetually
+ * call the OS to commit just one page ...
+ */
+ pagesize = info.dwPageSize << 3;
+ allocsize = info.dwAllocationGranularity;
+ }
+ /* This scheme fails eventually if request for contiguous
+ * block is denied so reserve big blocks - this is only
+ * address space not memory ...
+ */
+ if (brk+need >= reserved)
+ {
+ DWORD size = 64*1024*1024;
+ char *addr;
+ if (committed && reserved && committed < reserved)
+ {
+ /* Commit last of previous chunk cannot span allocations */
+ addr = (char *) VirtualAlloc(committed,reserved-committed,MEM_COMMIT,PAGE_READWRITE);
+ if (addr)
+ committed = reserved;
+ }
+ /* Reserve some (more) space
+ * Note this is a little sneaky, 1st call passes NULL as reserved
+ * so lets system choose where we start, subsequent calls pass
+ * the old end address so ask for a contiguous block
+ */
+ addr = (char *) VirtualAlloc(reserved,size,MEM_RESERVE,PAGE_NOACCESS);
+ if (addr)
+ {
+ reserved = addr+size;
+ if (!base)
+ base = addr;
+ if (!committed)
+ committed = base;
+ if (!brk)
+ brk = committed;
+ }
+ else
+ {
+ return (void *) -1;
+ }
+ }
+ result = brk;
+ brk += need;
+ if (brk > committed)
+ {
+ DWORD size = ((brk-committed + pagesize -1)/pagesize) * pagesize;
+ char *addr = (char *) VirtualAlloc(committed,size,MEM_COMMIT,PAGE_READWRITE);
+ if (addr)
+ {
+ committed += size;
+ }
+ else
+ return (void *) -1;
+ }
+ return result;
}
+#endif
+#endif
+
DllExport void*
win32_malloc(size_t size)
{
- return pIOSubSystem->pfnmalloc(size);
+ return malloc(size);
}
DllExport void*
win32_calloc(size_t numitems, size_t size)
{
- return pIOSubSystem->pfncalloc(numitems,size);
+ return calloc(numitems,size);
}
DllExport void*
win32_realloc(void *block, size_t size)
{
- return pIOSubSystem->pfnrealloc(block,size);
+ return realloc(block,size);
}
DllExport void
win32_free(void *block)
{
- pIOSubSystem->pfnfree(block);
+ free(block);
}
+
int
-stolen_open_osfhandle(long handle, int flags)
+win32_open_osfhandle(long handle, int flags)
{
- return pIOSubSystem->pfn_open_osfhandle(handle, flags);
+ return _open_osfhandle(handle, flags);
}
long
-stolen_get_osfhandle(int fd)
+win32_get_osfhandle(int fd)
{
- return pIOSubSystem->pfn_get_osfhandle(fd);
+ return _get_osfhandle(fd);
}
/*
* Extras.
*/
-DllExport int
-win32_flock(int fd, int oper)
-{
- if (!IsWinNT()) {
- croak("flock() unimplemented on this platform");
- return -1;
- }
- return pIOSubSystem->pfnflock(fd, oper);
-}
-
static
XS(w32_GetCwd)
{
* then it worked, set PV valid,
* else leave it 'undef'
*/
- if (SvCUR(sv))
+ EXTEND(SP,1);
+ if (SvCUR(sv)) {
SvPOK_on(sv);
- EXTEND(sp,1);
- ST(0) = sv;
- XSRETURN(1);
+ ST(0) = sv;
+ XSRETURN(1);
+ }
+ XSRETURN_UNDEF;
}
static
dXSARGS;
if (items != 1)
croak("usage: Win32::SetCurrentDirectory($cwd)");
- if (SetCurrentDirectory(SvPV(ST(0),na)))
+ if (SetCurrentDirectory(SvPV_nolen(ST(0))))
XSRETURN_YES;
XSRETURN_NO;
dXSARGS;
char ix = 'C';
char root[] = "_:\\";
+
+ EXTEND(SP,1);
while (ix <= 'Z') {
root[0] = ix++;
if (GetDriveType(root) == 1) {
XS(w32_GetLastError)
{
dXSARGS;
+ EXTEND(SP,1);
XSRETURN_IV(GetLastError());
}
static
+XS(w32_SetLastError)
+{
+ dXSARGS;
+ if (items != 1)
+ croak("usage: Win32::SetLastError($error)");
+ SetLastError(SvIV(ST(0)));
+ XSRETURN_EMPTY;
+}
+
+static
XS(w32_LoginName)
{
dXSARGS;
- char name[256];
- DWORD size = sizeof(name);
+ char *name = getlogin_buffer;
+ DWORD size = sizeof(getlogin_buffer);
+ EXTEND(SP,1);
if (GetUserName(name,&size)) {
/* size includes NULL */
ST(0) = sv_2mortal(newSVpv(name,size-1));
dXSARGS;
char name[MAX_COMPUTERNAME_LENGTH+1];
DWORD size = sizeof(name);
+ EXTEND(SP,1);
if (GetComputerName(name,&size)) {
/* size does NOT include NULL :-( */
ST(0) = sv_2mortal(newSVpv(name,size));
XS(w32_DomainName)
{
dXSARGS;
+#ifndef HAS_NETWKSTAGETINFO
+ /* mingw32 (and Win95) don't have NetWksta*(), so do it the old way */
char name[256];
DWORD size = sizeof(name);
+ EXTEND(SP,1);
if (GetUserName(name,&size)) {
char sid[1024];
DWORD sidlen = sizeof(sid);
char dname[256];
DWORD dnamelen = sizeof(dname);
SID_NAME_USE snu;
- if (LookupAccountName(NULL, name, &sid, &sidlen,
+ if (LookupAccountName(NULL, name, (PSID)&sid, &sidlen,
dname, &dnamelen, &snu)) {
XSRETURN_PV(dname); /* all that for this */
}
}
+#else
+ /* this way is more reliable, in case user has a local account.
+ * XXX need dynamic binding of netapi32.dll symbols or this will fail on
+ * Win95. Probably makes more sense to move it into libwin32. */
+ char dname[256];
+ DWORD dnamelen = sizeof(dname);
+ PWKSTA_INFO_100 pwi;
+ EXTEND(SP,1);
+ if (NERR_Success == NetWkstaGetInfo(NULL, 100, (LPBYTE*)&pwi)) {
+ if (pwi->wki100_langroup && *(pwi->wki100_langroup)) {
+ WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_langroup,
+ -1, (LPSTR)dname, dnamelen, NULL, NULL);
+ }
+ else {
+ WideCharToMultiByte(CP_ACP, NULL, pwi->wki100_computername,
+ -1, (LPSTR)dname, dnamelen, NULL, NULL);
+ }
+ NetApiBufferFree(pwi);
+ XSRETURN_PV(dname);
+ }
+#endif
XSRETURN_UNDEF;
}
DWORD flags, filecomplen;
if (GetVolumeInformation(NULL, NULL, 0, NULL, &filecomplen,
&flags, fsname, sizeof(fsname))) {
- if (GIMME == G_ARRAY) {
+ if (GIMME_V == G_ARRAY) {
XPUSHs(sv_2mortal(newSVpv(fsname,0)));
XPUSHs(sv_2mortal(newSViv(flags)));
XPUSHs(sv_2mortal(newSViv(filecomplen)));
PUTBACK;
return;
}
+ EXTEND(SP,1);
XSRETURN_PV(fsname);
}
- XSRETURN_UNDEF;
+ XSRETURN_EMPTY;
}
static
PUTBACK;
return;
}
- XSRETURN_UNDEF;
+ XSRETURN_EMPTY;
}
static
XS(w32_IsWinNT)
{
dXSARGS;
+ EXTEND(SP,1);
XSRETURN_IV(IsWinNT());
}
XS(w32_IsWin95)
{
dXSARGS;
+ EXTEND(SP,1);
XSRETURN_IV(IsWin95());
}
STARTUPINFO stStartInfo;
BOOL bSuccess = FALSE;
- if(items != 3)
+ if (items != 3)
croak("usage: Win32::Spawn($cmdName, $args, $PID)");
- cmd = SvPV(ST(0),na);
- args = SvPV(ST(1), na);
+ cmd = SvPV_nolen(ST(0));
+ args = SvPV_nolen(ST(1));
memset(&stStartInfo, 0, sizeof(stStartInfo)); /* Clear the block */
stStartInfo.cb = sizeof(stStartInfo); /* Set the structure size */
stStartInfo.dwFlags = STARTF_USESHOWWINDOW; /* Enable wShowWindow control */
stStartInfo.wShowWindow = SW_SHOWMINNOACTIVE; /* Start min (normal) */
- if(CreateProcess(
+ if (CreateProcess(
cmd, /* Image path */
args, /* Arguments for command line */
NULL, /* Default process security */
XS(w32_GetTickCount)
{
dXSARGS;
+ EXTEND(SP,1);
XSRETURN_IV(GetTickCount());
}
SV *shortpath;
DWORD len;
- if(items != 1)
+ if (items != 1)
croak("usage: Win32::GetShortPathName($longPathName)");
shortpath = sv_mortalcopy(ST(0));
if (len) {
SvCUR_set(shortpath,len);
ST(0) = shortpath;
+ XSRETURN(1);
}
- else
- ST(0) = &sv_undef;
- XSRETURN(1);
+ XSRETURN_UNDEF;
+}
+
+static
+XS(w32_GetFullPathName)
+{
+ dXSARGS;
+ SV *filename;
+ SV *fullpath;
+ char *filepart;
+ DWORD len;
+
+ if (items != 1)
+ croak("usage: Win32::GetFullPathName($filename)");
+
+ filename = ST(0);
+ fullpath = sv_mortalcopy(filename);
+ SvUPGRADE(fullpath, SVt_PV);
+ do {
+ len = GetFullPathName(SvPVX(filename),
+ SvLEN(fullpath),
+ SvPVX(fullpath),
+ &filepart);
+ } while (len >= SvLEN(fullpath) && sv_grow(fullpath,len+1));
+ if (len) {
+ if (GIMME_V == G_ARRAY) {
+ EXTEND(SP,1);
+ XST_mPV(1,filepart);
+ len = filepart - SvPVX(fullpath);
+ items = 2;
+ }
+ SvCUR_set(fullpath,len);
+ ST(0) = fullpath;
+ XSRETURN(items);
+ }
+ XSRETURN_EMPTY;
+}
+
+static
+XS(w32_Sleep)
+{
+ dXSARGS;
+ if (items != 1)
+ croak("usage: Win32::Sleep($milliseconds)");
+ Sleep(SvIV(ST(0)));
+ XSRETURN_YES;
}
void
-init_os_extras()
+Perl_init_os_extras()
{
char *file = __FILE__;
dXSUB_SYS;
- /* XXX should be removed after checking with Nick */
- newXS("Win32::GetCurrentDirectory", w32_GetCwd, file);
+ w32_perlshell_tokens = Nullch;
+ w32_perlshell_items = -1;
+ w32_fdpid = newAV(); /* XXX needs to be in Perl_win32_init()? */
+ New(1313, w32_children, 1, child_tab);
+ w32_num_children = 0;
/* these names are Activeware compatible */
newXS("Win32::GetCwd", w32_GetCwd, file);
newXS("Win32::SetCwd", w32_SetCwd, file);
newXS("Win32::GetNextAvailDrive", w32_GetNextAvailDrive, file);
newXS("Win32::GetLastError", w32_GetLastError, file);
+ newXS("Win32::SetLastError", w32_SetLastError, file);
newXS("Win32::LoginName", w32_LoginName, file);
newXS("Win32::NodeName", w32_NodeName, file);
newXS("Win32::DomainName", w32_DomainName, file);
newXS("Win32::Spawn", w32_Spawn, file);
newXS("Win32::GetTickCount", w32_GetTickCount, file);
newXS("Win32::GetShortPathName", w32_GetShortPathName, file);
+ newXS("Win32::GetFullPathName", w32_GetFullPathName, file);
+ newXS("Win32::Sleep", w32_Sleep, file);
/* XXX Bloat Alert! The following Activeware preloads really
* ought to be part of Win32::Sys::*, so they're not included
* want to be at the vendor's whim on the default, we set
* it explicitly here.
*/
-#if !defined(_ALPHA_)
+#if !defined(_ALPHA_) && !defined(__GNUC__)
_control87(MCW_EM, MCW_EM);
#endif
+ MALLOC_INIT;
+}
+
+#ifdef USE_BINMODE_SCRIPTS
+
+void
+win32_strip_return(SV *sv)
+{
+ char *s = SvPVX(sv);
+ char *e = s+SvCUR(sv);
+ char *d = s;
+ while (s < e)
+ {
+ if (*s == '\r' && s[1] == '\n')
+ {
+ *d++ = '\n';
+ s += 2;
+ }
+ else
+ {
+ *d++ = *s++;
+ }
+ }
+ SvCUR_set(sv,d-SvPVX(sv));
}
+
+#endif